使用JSP渲染Web视图

            <parent>

                       <groupId>org.springframework.boot</groupId>

                       <artifactId>spring-boot-starter-parent</artifactId>

                       <version>2.0.0.RELEASE</version>

            </parent>

            <dependencies>

                       <!– SpringBoot web 核心组件 –>

                       <dependency>

                                   <groupId>org.springframework.boot</groupId>

                                   <artifactId>spring-boot-starter-web</artifactId>

                       </dependency>

                       <dependency>

                                   <groupId>org.springframework.boot</groupId>

                                   <artifactId>spring-boot-starter-tomcat</artifactId>

                       </dependency>

            <!– SpringBoot 外部tomcat支持 –>       

  <dependency>

                                   <groupId>org.apache.tomcat.embed</groupId>

                                   <artifactId>tomcat-embed-jasper</artifactId>

                       </dependency>

            </dependencies>

spring.mvc.view.prefix=/WEB-INF/jsp/

spring.mvc.view.suffix=.jsp

@Controller

public class IndexController {

         @RequestMapping(“/index”)

         public String index() {

                  return “index”;

         }

}

@ControllerAdvice

public class GlobalExceptionHandler {

         @ExceptionHandler(RuntimeException.class)

         @ResponseBody

         public Map<String, Object> exceptionHandler() {

                  Map<String, Object> map = new HashMap<String, Object>();

                  map.put(“errorCode”, “101”);

                  map.put(“errorMsg”, “系統错误!”);

                  return map;

         }

}